Home / 109,651,324.80-164,476,987.20-32,986,185.60

Finding the Fourth Proportional to 109,651,324.80, 164,476,987.20 and 32,986,185.60

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Solution

The fourth proportional to 109,651,324.80, 164,476,987.20 and 32,986,185.60 is: 49,479,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,651,324.80 : 164,476,987.20 = 32,986,185.60 : x
  2. Step 2: Convert to fraction form
    109,651,324.80/164,476,987.20 = 32,986,185.60/x
  3. Step 3: Cross multiply
    109,651,324.80x = 164,476,987.20 × 32,986,185.60
  4. Step 4: Simplify right side
    109,651,324.80x = 5,425,468,426,708,024
  5. Step 5: Solve for x
    x = 5,425,468,426,708,024/109,651,324.80
  6. Step 6: Final answer
    x = 49,479,278.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.